SECTION 7
7.2 LOW COOLING CONT'D
Check if...
The outside temperature
o
is lower than 64
F (18
Windows and doors are
open.
Unit is set at
dehumidifying mode.
7.3 NOISE AND VIBRATION
Check if...
There is noise from the
unit.
The unit is vibrating
while working.
7.4 THE UNIT TURNS ON AND OFF FREQUENTLY
Check if...
The voltage of the local
power is normal.
The hot air discharging
port is properly installed.
The outside temperature
is extremely hot.
Then...
Do not operate your portable air conditioner in cooling mode when
o
C).
the outside temperature is lower than 64
Close all doors and windows.
Set unit at cooling mode.
Then...
If the sound is not too high and comes from the compressor, the
evaporator or the condenser, it is normal.
The unit is not on a flat place. Put the unit on a solid, flat place.
Then...
Wait until the local power is normal.
Install the hot air discharging port properly as instructed in this
manual.
Set the fan on high speed to let air pass cooling coils faster.
TROUBLESHOOTING
20
o
o
F (18
C).